CN110241839A - A kind of suction type cylindrical foundation - Google Patents
A kind of suction type cylindrical foundation Download PDFInfo
- Publication number
- CN110241839A CN110241839A CN201910534845.1A CN201910534845A CN110241839A CN 110241839 A CN110241839 A CN 110241839A CN 201910534845 A CN201910534845 A CN 201910534845A CN 110241839 A CN110241839 A CN 110241839A
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- CN
- China
- Prior art keywords
- fixed jaw
- cylinder
- suction type
- connecting rod
- type cylindrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000003205 muscle Anatomy 0.000 claims abstract description 36
- 230000000153 supplemental effect Effects 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 14
- 238000005520 cutting process Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- KQTVWCSONPJJPE-UHFFFAOYSA-N etridiazole Chemical compound CCOC1=NC(C(Cl)(Cl)Cl)=NS1 KQTVWCSONPJJPE-UHFFFAOYSA-N 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/24—Foundations constructed by making use of diving-bells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Foundations (AREA)
Abstract
The present invention relates to offshore engineering equipment technical fields, and disclose a kind of suction type cylindrical foundation, including cylinder, and the lower end of the cylinder is equipped with supplemental cartridge, and the inner wall of the cylinder is equipped with movable muscle, and the position that the supplemental cartridge corresponds to movable muscle is equipped with connecting rod.Interior fixed jaw, the tip oblique cutting of outer fixed jaw and bottom fixed jaw enters in foundation soil body, disperse non-uniform load while expanding the effect of the power between ground base soil, the stabilization of cylinder is still able to maintain after the ground base soil intensity decline made, the payload capability of the suction type cylindrical foundation is increased considerably, secondly, the bottom fixed jaw for being evenly distributed on supplemental cartridge bottom end has stronger puncture ability, improve the ability of burying of the suction type cylindrical foundation, enhance the applicable ability to foundation of sea floor intensity, reduce the scene for needing diver's hand digging while can be loosened in advance to side progress is appropriate, ensure the uniform of its speed of burying, guarantee that it buries vertically.
Description
Technical field
The present invention relates to field of ocean engineering, specially a kind of suction type cylindrical foundation.
Background technique
Referring to Fig. 1, suction type cylindrical foundation makes the immobilizing foundation applied to marine building underwater portion, it is spacious for bottom end
Open the cylinder of upper end closed, barrel and bucket top are equipped with reinforcing rib to ensure cylinder strength, and when installation is extracted in bucket using immersible pump
Liquid, make cylinder is inside and outside to form pressure difference, barrel base be pressed into underground.
Referring to Fig. 2, the main of Blade fence is brought by itself and its upper load when actual use
Vertical drawing load and wave bring horizontal load synergy, under the long-term ringing of vertical load, change
The intensity of foundation soil body changes, and especially the base soil near cylinder foot can generate biggish failure by shear, reduces the negative of basis
Loading capability, under the action of horizontal load, cylinder side identical with loading direction can passively squeeze the side foundation soil body, and
The direction of wave is always identical whithin a period of time, and long-term unidirectional horizontal load is to keep cylinder run-off the straight influence ground steady
It is qualitative.
In the harder sea area of some soil properties, it tends to be difficult to realize automatic injection, diver is needed to pass through cylinder upper end at this time
Manhole enter inner barrel, using jet agitation equipment by pan soil liquefy or hand digging could continue injection of drawing water, construct
It is relatively complicated.
Summary of the invention
For the deficiency of above-mentioned background technique, the present invention provides a kind of suction type cylindrical foundations, and it is good to have stability
Strong advantage, solves the problems, such as background technique proposition with the ability of piercing.
The invention provides the following technical scheme: a kind of suction type cylindrical foundation, including cylinder, the lower end of the cylinder are equipped with
Supplemental cartridge, the inner wall of the cylinder are equipped with movable muscle, and the position that the supplemental cartridge corresponds to movable muscle is equipped with connecting rod, the company
The lower end of extension bar is connected with the ground lug that interior fixed jaw, outer fixed jaw, bottom fixed jaw etc. three faces three directions, described, institute
Connecting rod and fixing sleeve socket are stated, the upper end of the activity muscle is equipped with drive rod.
Preferably, the inside of the supplemental cartridge is equipped with the cavity for being uniformly distributed and being adapted to connecting rod and outer fixed jaw, institute
It states connecting rod and outer fixed jaw is respectively positioned in the cavity of supplemental cartridge, the interior fixed jaw is located at side inwardly, the interior fixation
Inner sidewall of one jiao of the upper end compared with supplemental cartridge of pawl is prominent, and the upright projection of one jiao outstanding of interior fixed jaw and movable muscle is overlapped.
Preferably, be equipped with fixation hole between the inner wall and cross reinforcing of the cylinder, the cylinder by fixation hole and
Movable muscle is flexibly connected, and the upper end of the activity muscle is connected with drive rod.
Preferably, the fixing sleeve is connected with T-shaped slider, and the fixing sleeve passes through T-shaped slider in the limiting slot of movable muscle
It inside slides, the top of the limiting slot is equipped with ejection face, and the middle part in the ejection face is equipped with ejection face, the middle part of the fixing sleeve
Equipped with the pilot hole being adapted to the projecting block on connecting rod top.
Preferably, the end of the interior fixed jaw, outer fixed jaw and bottom fixed jaw, which is rolled over, is set as the stronger point of puncture resistance
The junction of shape, the interior fixed jaw, outer fixed jaw and bottom fixed jaw and connecting rod is all made of the higher conjunction being not easily broken of toughness
Golden material.
The present invention have it is following the utility model has the advantages that
1, the tip oblique cutting of interior fixed jaw, outer fixed jaw and bottom fixed jaw enters in foundation soil body, when cylinder bears level side
To load when, the interior fixed jaw or outer fixed jaw of the side opposite with load draw it by tie point, avoid cylinder
The inclination of body unilateral side stress, while interior fixed jaw, outer fixed jaw and bottom fixed jaw that the bottom periphery of cylinder is uniformly distributed will be equal
Load is spread out, the influence of unilateral load is further decreased, when cylinder bears vertical load, although bottom is due to vertical load
The decline of shear action base soil intensity, but the stress of bottom is separated into everywhere by interior fixed jaw, outer fixed jaw and bottom fixed jaw,
The effect for expanding the power between ground base soil is still able to maintain the stabilization of cylinder, substantially after the ground base soil intensity decline made
Degree increases the payload capability of the suction type cylindrical foundation.
2, the bottom fixed jaw for being evenly distributed on supplemental cartridge bottom end has stronger puncture ability, improves the suction type tubular
The ability of burying on basis, enhances the applicable ability to foundation of sea floor intensity, reduces the scene for needing diver's hand digging,
On the other hand, when the coating of ground base soil be distributed it is inconsistent or have rock or animal remains cause side be not easy injection when
Wait, can by fixed jaw and bottom fixed jaw in the extruding appropriate of movable muscle, to side carry out it is appropriate loosen in advance, be further continued for passing through
Enter, it is ensured that the suction type cylindrical foundation buries the uniform of speed, guarantees that it buries vertically.
Detailed description of the invention
Fig. 1 is existing structure working principle diagram of the invention；
Fig. 2 is the local pressure distribution map of existing structure of the invention；
Fig. 3 is schematic structural view of the invention；
Fig. 4 is the structural schematic diagram after the present invention buries；
Fig. 5 is the schematic cross-section of AA in Fig. 4 of the present invention；
Fig. 6 be the present invention in connecting rod, interior fixed jaw, outer fixed jaw and bottom fixed jaw schematic diagram；
Fig. 7 is the lower end schematic diagram of movable muscle in the present invention；
Fig. 8 is partial schematic diagram of the invention.
In figure: 1, cylinder；2, supplemental cartridge；3, movable muscle；31, cylinder；32, limiting slot；33, slot is ejected；34, face is ejected；
4, fixing sleeve；5, connecting rod；6, interior fixed jaw；7, outer fixed jaw；8, bottom fixed jaw；9, drive rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 3-8, a kind of suction type cylindrical foundation, including cylinder 1 are please referred to, the lower end of cylinder 1 is equipped with supplemental cartridge 2, auxiliary
Cylinder 2 is a part of cylinder 1, and inside is equipped with several cavitys to accommodate functional component, and the inner wall of cylinder 1 is equipped with movable muscle 3, auxiliary
Cylinder 2 and cylinder 1 can occur to slide relatively, and the position that supplemental cartridge 2 corresponds to movable muscle 3 is equipped with connecting rod 5, and connecting rod 5 plays drive
Effect dynamic and that limitation is mobile, the lower end of connecting rod 5 is connected with interior fixed jaw 6, outer fixed jaw 7, bottom fixed jaw 8 etc. three and faces
The ground lug in three directions, cylinder 1 are press-connected bar 5, and connecting rod 5 drives bottom fixed jaw 8 to bury advance, after positioning, connecting rod 5
It is relatively fixed with cylinder 1, it limits interior fixed jaw 6, outer fixed jaw 7 and bottom fixed jaw 8 and its movement is avoided to limit and play transmission power
Effect, connecting rod 5 and fixing sleeve 4 be socketed, and length stationary phase can occur for fixing sleeve 4 and connecting rod 5 to sliding, guarantee connecting rod
5 limit the movement of connecting rod 5 again while mobile, the upper end of movable muscle 3 is equipped with drive rod 9, drive rod 9 and external mechanical devices
Connection, mobile by 9 pressing activity muscle 3 of drive rod, drive rod 9 can be screw rod.
Wherein, the inside of supplemental cartridge 2 is equipped with the cavity for being uniformly distributed and being adapted to connecting rod 5 and outer fixed jaw 7, connecting rod
5 and outer fixed jaw 7 be respectively positioned in the cavity of supplemental cartridge 2, cavity reduce in fixed jaw 6, outer fixed jaw 7 and bottom fixed jaw 8 body
Product, reduces the resistance that interior fixed jaw 6, outer fixed jaw 7 and bottom fixed jaw 8 generate when burying, and interior fixed jaw 6 is located at one inwardly
One jiao of the upper end of side, interior fixed jaw 6 is prominent compared with the inner sidewall of supplemental cartridge 2, and 6 outstanding one jiaos of interior fixed jaw and movable muscle 3
Upright projection is overlapped, and movable muscle 3 presses 6 drive connection bar 5 of interior fixed jaw, interior fixed jaw 6, outer fixed jaw 7 and bottom by the angle
Fixed jaw 8 moves integrally, it is made to skid off cavity.
Wherein, fixation hole is equipped between the inner wall and cross reinforcing of cylinder 1, the thinner thickness of cross reinforcing avoids
Cross reinforcing becomes 1 soil-entering resistance of cylinder, and cross reinforcing is suitably deformed at movable muscle 3 to form lock chamber, and cylinder 1 is logical
It crosses fixation hole and movable muscle 3 is flexibly connected, there is resistance appropriate or upper end to have limited block between movable muscle 3 and fixation hole, avoid
It, which is self-possessed, slides, and the upper end of movable muscle 3 is connected with drive rod 9, and drive rod 9 connects driving device, pressure is made to be transmitted to work
Dynamic 3 upper end of muscle.
Wherein, movable muscle 3 includes cylinder 31, limiting slot 32, ejection slot 33 and ejection face 34, and it is sliding that fixing sleeve 4 is connected with T shape
Block, fixing sleeve 4 are slided in the limiting slot 32 on cylinder 31 by T-shaped slider, limit the transverse shifting of fixing sleeve 4, limiting slot
32 top is equipped with ejection face 34, and the middle part in ejection face 34 is equipped with ejection face 34, when fixing sleeve 4 is slided on ejection face 34, two
End resistance disappears, while skidding off along ejection face 34, and lateral displacement occurs, and the middle part of fixing sleeve 4 is equipped with and 5 top of connecting rod
The pilot hole of projecting block adaptation, pilot hole half is located in 2 side wall of supplemental cartridge, when fixing sleeve 4 and ejection face 34 interact cross
When shifting, pilot hole leaks out completely, disappears to the limitation capability of the projecting block in connecting rod 5, connecting rod 5 skids off supplemental cartridge 2.
Wherein, the end of interior fixed jaw 6, outer fixed jaw 7 and bottom fixed jaw 8 rolls over that be set as puncture resistance stronger pointed,
The tooth shape of spade shape is set as in the application, interior fixed jaw 6, outer fixed jaw 7 and bottom fixed jaw 8 and the junction of connecting rod 5 are equal
Using the higher alloy material being not easily broken of toughness, alloy material needs to meet hardness requirement at connecting rod 5 and bottom fixed jaw 8,
It will not fracture when injection, need to meet toughness reguirements at interior fixed jaw 6 and outer fixed jaw 7,30 degree of bending whens will not fracture.
The working principle of suction type cylindrical foundation:
Liquid in cylinder 1 after the positioning of suction type cylindrical foundation, will be extracted out as requested cylinder 1 is pressed into ground base soil,
When injection imbalance, when side is difficult to bury higher, the movable muscle 3 of upper side is pressed by a small margin by drive rod 9, utilize
Moving by a small margin for bottom fixed jaw 8 loosens harder side, is continuing injection work, so that cylinder 1 when injection
Become vertical, after complete injection, keeps interior fixed jaw 6 sliding out of supplemental cartridge 2 using the pressing activity muscle 3 of 9 moderate range of drive rod
Out, at this point, the interaction of movable muscle 3 and interior fixed jaw 6 makes outer fixed jaw 7 tendency one since interior fixed jaw 6 makes inclined
Side makes the perfectly sound injection of cylinder 1 at this point, small elevation cylinder 1, makes outer 7 bending deformation of fixed jaw again at this time, makes interior 6 He of fixed jaw
The equal oblique cutting of outer fixed jaw 7 enters in bottom ground base soil.When pulling out, while 9 amplitude peak pressing activity muscle 3 of drive rod, make to fix
Set 4 is skidded off out of movable muscle 3, and connecting rod 5 is skidded off out of pilot hole that be adapted to fixing sleeve 4, make connecting rod 5, interior fixed jaw 6,
Outer fixed jaw 7 and 8 entirety of bottom fixed jaw fall off, and guarantee the normal removal of suction type cylindrical foundation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of suction type cylindrical foundation, including cylinder (1), it is characterised in that: the lower end of the cylinder (1) is equipped with supplemental cartridge
(2), the inner wall of the cylinder (1) is equipped with movable muscle (3), and the position that the supplemental cartridge (2) corresponds to movable muscle (3) is equipped with connection
Bar (5), the lower end of the connecting rod (5) are connected with interior fixed jaw (6), outer fixed jaw (7), bottom fixed jaw (8) etc. three and face
The ground lug in three directions, described, the connecting rod (5) and fixing sleeve (4) socket, the upper end of the activity muscle (3), which is equipped with, drives
Lever (9).
2. a kind of suction type cylindrical foundation according to claim 1, it is characterised in that: the inside of the supplemental cartridge (2) is set
There are the cavity for being uniformly distributed and being adapted to connecting rod (5) and outer fixed jaw (7), the connecting rod (5) and outer fixed jaw (7) equal position
In in the cavity of supplemental cartridge (2), the interior fixed jaw (6) is located at side inwardly, one jiao of the upper end of the interior fixed jaw (6) compared with
The inner sidewall of supplemental cartridge (2) is prominent, and the upright projection of one jiao outstanding of interior fixed jaw (6) and movable muscle (3) is overlapped.
3. a kind of suction type cylindrical foundation according to claim 1, it is characterised in that: the inner wall and cross of the cylinder (1)
To fixation hole is equipped between reinforcing rib, the cylinder (1) is flexibly connected by fixation hole and movable muscle (3), the activity muscle (3)
Upper end be connected with drive rod (9).
4. a kind of suction type cylindrical foundation according to claim 1, it is characterised in that: the fixing sleeve (4) is connected with T shape
Sliding block, the fixing sleeve (4) are slided in the limiting slot (32) of movable muscle (3) by T-shaped slider, the top of the limiting slot (32)
End is equipped with ejection face (34), and the middle part of the ejection face (34) is equipped with ejection face (34), the middle part of the fixing sleeve (4) be equipped with
The pilot hole of the projecting block adaptation on connecting rod (5) top.
5. a kind of suction type cylindrical foundation according to claim 1, it is characterised in that: the interior fixed jaw (6), outer fixation
Roll over be set as puncture resistance stronger pointed, the interior fixed jaw (6), outer fixed jaw in the end of pawl (7) and bottom fixed jaw (8)
(7) and the junction of bottom fixed jaw (8) and connecting rod (5) is all made of the higher alloy material being not easily broken of toughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534845.1A CN110241839B (en) | 2019-06-20 | 2019-06-20 | Suction type cylindrical foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534845.1A CN110241839B (en) | 2019-06-20 | 2019-06-20 | Suction type cylindrical foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110241839A true CN110241839A (en) | 2019-09-17 |
| CN110241839B CN110241839B (en) | 2021-08-06 |
Family
ID=67888153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910534845.1A Active CN110241839B (en) | 2019-06-20 | 2019-06-20 | Suction type cylindrical foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110241839B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59130906A (en) * | 1983-01-13 | 1984-07-27 | Yasusaburo Ono | Stationary anchor for underwater truss structure |
| US5026213A (en) * | 1987-11-09 | 1991-06-25 | Technologie Speciales Ingenierie -T.S.I. | Method and apparatus for making a foundation by creating a block constituted by the ground itself |
| CN101319504A (en) * | 2008-07-11 | 2008-12-10 | 同济大学 | Sea floor suction type foundation immersion method |
| CN109695264A (en) * | 2019-01-21 | 2019-04-30 | 大连理工大学 | A kind of suction type cylindrical foundation sinks cylinder correction and bracing means and its construction method |
-
2019
- 2019-06-20 CN CN201910534845.1A patent/CN110241839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59130906A (en) * | 1983-01-13 | 1984-07-27 | Yasusaburo Ono | Stationary anchor for underwater truss structure |
| US5026213A (en) * | 1987-11-09 | 1991-06-25 | Technologie Speciales Ingenierie -T.S.I. | Method and apparatus for making a foundation by creating a block constituted by the ground itself |
| CN101319504A (en) * | 2008-07-11 | 2008-12-10 | 同济大学 | Sea floor suction type foundation immersion method |
| CN101319504B (en) * | 2008-07-11 | 2011-03-16 | 同济大学 | Sea floor suction type foundation immersion method |
| CN109695264A (en) * | 2019-01-21 | 2019-04-30 | 大连理工大学 | A kind of suction type cylindrical foundation sinks cylinder correction and bracing means and its construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110241839B (en) | 2021-08-06 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210722 Address after: 317600 Yangfan Road, Yuhuan City, Taizhou City, Zhejiang Province (South of Marine Economic Transition and Upgrading Demonstration Zone) Applicant after: Zhejiang Xingdao Machinery Co.,Ltd. Address before: 545000 one of 62 xinnantun, Shibeiping village, Shibeiping Town, Liubei District, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant before: Lu Xingde |
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